LG LX-M240 D - Page 14

- 2-8 -
• READING OK CHECK #C (= “NO DISC” DISPLAY)
C
CC
C
IS ?V APPLIED TO PIN10 OF PN501
LASER SUPPLY VOLTAGE CHECK
IS 3.3 V APPLIED TO
PIN3 OF IC502
RF IC SUPPLY VOLTAGE
CHECK
IS 2.0 V PIN2 OF IC502
LASER CONTROL
VOLTAGE CHECK
DEFECTIVE IC505
DEFECTIVE IC502
CHECK PN501 CONNECTOR LINE
DEFECTIVE Q501 OR
D502
DEFECTIVE PN501
CONNECTOR
DEFECTIVE PICKUP
LASER PART
NO
NO
NO
NO
NO
NO
YES
YES